Skip to content

Cron updates to support running multiple instances on a Kubernetes cluster #484

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Cron updates to support running multiple instances on a Kubernetes cluster #484

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
eb4b035
Allow disabling cron and DB migration to support >1 UI server per dep…
gs-kamnas Apr 29, 2022
93271eb
Invoke the laravel scheduler every minute as part of the containerize…
gs-kamnas May 26, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 8 additions & 3 deletions rootfs/etc/cont-init.d/04-svc-main.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ DB_TIMEOUT=${DB_TIMEOUT:-60}
SIDECAR_DISPATCHER=${SIDECAR_DISPATCHER:-0}
SIDECAR_SYSLOGNG=${SIDECAR_SYSLOGNG:-0}
SIDECAR_SNMPTRAPD=${SIDECAR_SNMPTRAPD:-0}
DISABLE_DB_MIGRATE=${DISABLE_DB_MIGRATE:-0}

if [ "$SIDECAR_DISPATCHER" = "1" ] || [ "$SIDECAR_SYSLOGNG" = "1" ] || [ "$SIDECAR_SNMPTRAPD" = "1" ]; then
exit 0
Expand Down Expand Up @@ -77,9 +78,13 @@ if [ "${counttables}" -eq "0" ]; then
echo "INSTALL=user,finish" >>${LIBRENMS_PATH}/.env
fi

echo "Updating database schema..."
lnms migrate --force --no-ansi --no-interaction
artisan db:seed --force --no-ansi --no-interaction
if [ "${DISABLE_DB_MIGRATE}" -ne "1" ] ; then
echo "Updating database schema..."
lnms migrate --force --no-ansi --no-interaction
artisan db:seed --force --no-ansi --no-interaction
else
echo "Skipping database migration and seeding as DISABLE_DB_MIGRATE is set to 1."
fi

echo "Clear cache"
artisan cache:clear --no-interaction
Expand Down
15 changes: 12 additions & 3 deletions rootfs/etc/cont-init.d/07-svc-cron.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,16 +3,22 @@
set -e

CRONTAB_PATH="/var/spool/cron/crontabs"
CRON_HOOK_PATH="/data/cron-pre-hook"

LIBRENMS_WEATHERMAP=${LIBRENMS_WEATHERMAP:-false}
LIBRENMS_WEATHERMAP_SCHEDULE=${LIBRENMS_WEATHERMAP_SCHEDULE:-*/5 * * * *}
LIBRENMS_DAILY_SCHEDULE="15 0 * * *"
LIBRENMS_SCHEDULER_SCHEDULE="* * * * *"

SIDECAR_DISPATCHER=${SIDECAR_DISPATCHER:-0}
SIDECAR_SYSLOGNG=${SIDECAR_SYSLOGNG:-0}
SIDECAR_SNMPTRAPD=${SIDECAR_SNMPTRAPD:-0}
DISABLE_CRON=${DISABLE_CRON:-0}

if [ "$SIDECAR_DISPATCHER" = "1" ] || [ "$SIDECAR_SYSLOGNG" = "1" ] || [ "$SIDECAR_SNMPTRAPD" = "1" ]; then
if [ "$SIDECAR_DISPATCHER" = "1" ] || \
[ "$SIDECAR_SYSLOGNG" = "1" ] || \
[ "$SIDECAR_SNMPTRAPD" = "1" ] || \
[ "$DISABLE_CRON" = "1" ] ; then
exit 0
fi

Expand All @@ -23,11 +29,14 @@ touch ${CRONTAB_PATH}/librenms

# Cron
echo "Creating LibreNMS daily.sh cron task with the following period fields: $LIBRENMS_DAILY_SCHEDULE"
echo "${LIBRENMS_DAILY_SCHEDULE} cd /opt/librenms/ && bash daily.sh" >>${CRONTAB_PATH}/librenms
echo "${LIBRENMS_DAILY_SCHEDULE} [ -e \"${CRON_HOOK_PATH}\" ] && source \"${CRON_HOOK_PATH}\" ; cd /opt/librenms && bash daily.sh" >>${CRONTAB_PATH}/librenms

echo "Creating LibreNMS scheduler cron task as we are running in a container"
echo "${LIBRENMS_SCHEDULER_SCHEDULE} [ -e \"${CRON_HOOK_PATH}\" ] && source \"${CRON_HOOK_PATH}\" ; cd /opt/librenms && php artisan schedule:run" >>${CRONTAB_PATH}/librenms

if [ "$LIBRENMS_WEATHERMAP" = "true" ] && [ -n "$LIBRENMS_WEATHERMAP_SCHEDULE" ]; then
echo "Creating LibreNMS Weathermap cron task with the following period fields: $LIBRENMS_WEATHERMAP_SCHEDULE"
echo "${LIBRENMS_WEATHERMAP_SCHEDULE} php -f /opt/librenms/html/plugins/Weathermap/map-poller.php" >>${CRONTAB_PATH}/librenms
echo "${LIBRENMS_WEATHERMAP_SCHEDULE} [ -e \"${CRON_HOOK_PATH}\" ] && source \"${CRON_HOOK_PATH}\" ; php -f /opt/librenms/html/plugins/Weathermap/map-poller.php" >>${CRONTAB_PATH}/librenms
fi

echo "Creating LibreNMS cron artisan schedule:run"
Expand Down
Loading